Litaba - Ka lebitso bophara le ka hare le ka ntle bophara ba spiral tšepe pipe
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Litaba

Ka lebitso bophara le ka hare le ka ntle bophara ba spiral tšepe phala

Pipe ea tšepe ea spiralke mofuta oa phala ea tšepe e entsoeng ka ho pitikisa lesela la tšepe hore le be sebōpehong sa phala ka tsela e itseng ea spiral (ho etsa angle) ebe oa e tjheseletsa. E sebelisoa haholo lits'ebetsong tsa lipeipi bakeng sa phetisetso ea oli, khase ea tlhaho le metsi.

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Nominal Diameter (DN)
Bophahamo ba lebitso bo bolela bophara bo tloaelehileng ba phala, e leng boleng bo tloaelehileng ba boholo ba phala. Bakeng sa phala ea tšepe ea spiral, bophara ba lebitso hangata bo haufi, empa ha bo lekane le, bophara ba sebele ba kahare kapa kantle.
Hangata e hlalosoa ke DN hammoho le palo, e kang DN200, e bontšang hore bophara ba lebitso ke pipe ea tšepe ea 200 mm.
Maemo a tloaelehileng a nominal diameter (DN):
1. Sebaka se senyenyane sa bophara (DN100 - DN300):
DN100 (4 inch)
DN150 (6 inches)
DN200 (8 inches)
DN250 (10 inches)
DN300 (12 inches)

2. Mefuta e bohareng ea bophara (DN350 - DN700):
DN350 (14 inch)
DN400 (16 inches)
DN450 (18 inches)
DN500 (20 inches)
DN600 (24 inches)
DN700 (28 inches)

3. Sebaka se seholo sa bophara (DN750 - DN1200):
DN750 (30 inches)
DN800 (32 inches)
DN900 (36 inches)
DN1000 (40 inches)
DN1100 (44 inch)
DN1200 (48 inch)

4. Mefuta e mengata e fapaneng ea bophara bo boholo (DN1300 le ka holimo):
DN1300 (52 inch)
DN1400 (56 inches)
DN1500 (60 inches)
DN1600 (64 inches)
DN1800 (72 inch)
DN2000 (80 inches)
DN2200 (88 inches)
DN2400 (96 inches)
DN2600 (104 inch)
DN2800 (112 inch)
DN3000 (120 inch)

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OD le ID
Bophara ba Kantle (OD):
OD ke bophara ba bokaholimo ba bokantle ba phala ea tšepe ea spiral. OD ea phala ea tšepe ea spiral ke boholo ba 'nete ba bokantle ba phala.
OD e ka fumanoa ka tekanyo ea sebele 'me hangata e lekanngoa ka limilimithara (mm).
Bophara ba ka Hare (ID):
ID ke bophara bo ka hare ba phala ea tšepe ea spiral. ID ke boholo ba 'nete ba bokahare ba phala.
ID hangata e baloa ho tloha ho OD ho tlosa habeli botenya ba lebota ka limilimithara (mm).
ID=OD-2×botenya ba lebota

Lisebelisoa tse tloaelehileng
Liphaephe tsa tšepe tsa Spiral tse nang le li-diameter tse fapaneng li na le ts'ebeliso e fapaneng mafapheng a fapaneng:
1. Pipe ea tšepe ea spiral e nyenyane (DN100 - DN300):
Hangata e sebelisoa ho boenjiniere ba masepala bakeng sa lipeipi tsa phepelo ea metsi, liphaephe tsa drainage, lipeipi tsa khase, joalo-joalo.

2. phala ea tšepe e bohareng ea bophara ba spiral (DN350-DN700): e sebelisoa haholo ho oli, lipeipi tsa khase ea tlhaho le lipeipi tsa metsi a indasteri.

3. phala e kholo ea bophara ba spiral tšepe(DN750 - DN1200): e sebelisoang mererong e telele ea phetisetso ea metsi, liphaephe tsa oli, merero e meholo ea indasteri, joalo ka lipalangoang tse mahareng.

4. phala e kholo e kholo ea bophara ba spiral steel (DN1300 le ka holimo): haholo-holo e sebelisetsoa merero ea libaka tse telele tsa metsi, tsa oli le tsa khase, liphaephe tse tsamaeang ka tlas'a metsi le merero e meng e meholo ea meralo ea motheo.

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Melao le mekhoa
Bophahamo ba lebitso le litlhaloso tse ling tsa phala ea tšepe ea spiral hangata li hlahisoa ho latela litekanyetso le litloaelo tse nepahetseng, joalo ka:
1. Litekanyetso tsa machaba:
API 5L: e sebetsang ho phaephe ea tšepe ea lipeipi, e hlalosa boholo le litlhoko tsa thepa ea phala ea tšepe ea spiral.
ASTM A252: e sebetsa ho phala ea tšepe ea sebopeho, boholo ba phala ea tšepe ea spiral le litlhoko tsa tlhahiso.

 

2. Maemo a Naha:
GB/T 9711: e sebetsang ho phala ea tšepe bakeng sa lipalangoang tsa indasteri ea oli le khase, e totobatsa litlhoko tsa tekheniki tsa phala ea tšepe ea spiral.
GB/T 3091: e sebetsa ho lipalangoang tse nang le khatello e tlase e nang le phala ea tšepe e cheselitsoeng, e totobatsa boholo ba phala ea tšepe ea spiral le litlhoko tsa tekheniki.


Nako ea poso: Jul-15-2025

(Tse ling tsa litaba tse ngotsoeng sebakeng sena sa marang-rang li hlahisitsoe ho tsoa ho Marang-rang, li hlahisoa hape ho fetisa tlhaiso-leseling e batsi. Re hlompha ea mantlha, tokelo ea molao ke ea mongoli oa mantlha, haeba u sa fumane kutloisiso ea mohloli oa tšepo, ka kopo ikopanye le ho hlakola!)